18117300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 52934112

約数和(自身を除く): 34816812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 131, 150, 262, 300, 393, 461, 524, 655, 786, 922, 1310, 1383, 1572, 1844, 1965, 2305, 2620, 2766, 3275, 3930, 4610, 5532, 6550, 6915, 7860, 9220, 9825, 11525, 13100, 13830, 19650, 23050, 27660, 34575, 39300, 46100, 60391, 69150, 120782, 138300, 181173, 241564, 301955, 362346, 603910, 724692, 905865, 1207820, 1509775, 1811730, 3019550, 3623460, 4529325, 6039100, 9058650, 18117300]

約数ペア:

[(1, 18117300), (2, 9058650), (3, 6039100), (4, 4529325), (5, 3623460), (6, 3019550), (10, 1811730), (12, 1509775), (15, 1207820), (20, 905865), (25, 724692), (30, 603910), (50, 362346), (60, 301955), (75, 241564), (100, 181173), (131, 138300), (150, 120782), (262, 69150), (300, 60391), (393, 46100), (461, 39300), (524, 34575), (655, 27660), (786, 23050), (922, 19650), (1310, 13830), (1383, 13100), (1572, 11525), (1844, 9825), (1965, 9220), (2305, 7860), (2620, 6915), (2766, 6550), (3275, 5532), (3930, 4610)]